While this could be considered opinionated to a certain degree, by setting the requirement as ease of use, is there a base that is better for performing simple math functions (+-×÷) than base ten.
I recently attended a lecture about whether cover stories affect the learning of students. One of the controls was not having foreign exchange students. Questions regarding this control started, and eventually it was implied that foreign number systems (Chinese) might be better than ours. I attributed this to them using a different base.